gggg ggss gigg gigi gigs giis gilg gili gill gils gipi gipp gips giss gli- glip glis glpi gpgp gpip gpsg gpsi gpss gsis gsli iggs igil igis igli igsp iiii iiis iisi iisp ilis ill- illi illp ills ipil ipsi ipsp ipss isil isis isls isps issi issp isss ligg ligi liig liii liis lilg lili lill lils lip- lipi lipl lipp lips lisi lisp liss llll llps lppl lpss lspl lssp pgss pigg pigp pigs piip pil- pili pill pils pipi pipp pips pisg pisi piss plig plip plis plpp plsi plss ppgi ppig ppli pppp ppps ppss psgi psgl psil psip psis pspi pspp psps s-ii sggg sggs sgls sgps sgss sigg sigi sigs sil- sili sill sils sipi sipp sips sisi siss sl-i slig slip sllp slpi slpp slps spig spip spis splp spls spps spsp spss ssgs ssis sslp sspl ssps sssi ssss